Results 21 to 30 of about 1,279,444 (349)

Radiocarbonscapes of Sedimentary Organic Carbon in the East Asian Seas

open access: yesFrontiers in Marine Science, 2020
Natural abundance radiocarbon (14C) is an increasingly widely used tool for investigating the organic carbon (OC) cycle in the contemporary ocean. Recent studies have provided extensive information on the 14C characteristics of organic matter (OM) in ...
Rui Bao   +4 more
doaj   +1 more source

Echo Sounding for Remote Estimation of Seabed Temperatures on the Arctic Shelf

open access: yesGeosciences, 2022
The East Siberian Arctic Shelf (ESAS) is a key area of CH4 venting in the Arctic Ocean. The ESAS region stores more than 80% of the world’s predicted subsea permafrost and associated permafrost-related gas hydrates.
Vladimir Yusupov   +5 more
doaj   +1 more source

The origin of green icebergs in Antarctica [PDF]

open access: yes, 1992
A comparison of samples from a translucent green iceberg with a core from the Ronne Ice Shelf revealed an excellent agreement in isotopic composition, crystal structure, and incorporated sediment particles.
Amos   +34 more
core   +1 more source

Multidecadal warming of Antarctic waters [PDF]

open access: yes, 2014
Decadal trends in the properties of seawater adjacent to Antarctica are poorly known, and the mechanisms responsible for such changes are uncertain. Antarctic ice sheet mass loss is largely driven by ice shelf basal melt, which is influenced by ocean-ice
Aoki, Shigeru   +3 more
core   +1 more source

Developments Under the Freedom of Information Act—1974 [PDF]

open access: yes, 1975
Den här rapporten mäter i vilka miljöer det går att hitta förutbestämda former med OpenCV och en "off-the-shelf" webbkamera.  This project measures in which environments a predetermined shape can be found with OpenCV and "off-the-shelf" webcameras.
Scolton, Bruce S.
core   +2 more sources

High-resolution multibeam bathymetry of the northern Mid-Atlantic Ridge at 45–46° N: the Moytirra hydrothermal field

open access: yesJournal of Maps, 2021
This work presents a new high-resolution multibeam bathymetric map of a segment of active deep sea-floor spreading in the Atlantic Ocean, the northern Mid-Atlantic Ridge (MAR) at 45–46º N.
Luis Somoza   +21 more
doaj   +1 more source

OXIDATIVE CHANGES OF LIPIDS, PROTEINS AND ANTIOXIDANTS IN YOGURT DURING THE SHELF LIFE [PDF]

open access: yes, 2017
Background: Oxidation processes in milk and yogurt during the shelf life can result in an alteration of protein and lipid constituents. Therefore, the antioxidant properties of yogurt in standard conditions of preservation were evaluated. Results: Total
Bellamio, Marco   +7 more
core   +1 more source

Thermal Responses to Antarctic Ice Shelf Melt in an Eddy-Rich Global Ocean–Sea Ice Model

open access: yesJournal of Climate, 2020
The response of near-Antarctic waters to freshening by increased glacial melt is investigated using a high-resolution (0.1°) global ocean–sea ice model with realistic Antarctic water-mass properties.
Ruth Moorman, A. Morrison, A. Hogg
semanticscholar   +1 more source

Microfacies of the Tulian Horizon (Visean Stage, Lower Carboniferous) of the Sikaza 2 section (Southern Urals, Russia)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The Carboniferous deposits of the Sikasi (Sikaze) River sections in the western part of the Southern Urals are of great geological importance and included in the list of particularly significant sites of the Toratau Geopark of the Republic of ...
E.N. Gorozhanina   +2 more
doaj   +1 more source

The role of fossils in the microfacies studies and recognizing the sequence boundaries of the Qom Formation: A case study in Ghasr-e-Bahram Section, northwest part of Siahkuh, south Garmsar [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2023
Sequence stratigraphy is a branch of stratigraphy that can enable us to correlate deposits with considerable accuracy. This research aims to investigate the role of fossils in the recognition of system tracts and sequence boundaries along succession ...
Jahanbakhash Daneshian   +1 more
doaj   +1 more source

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